jQuery addClass example

Change class name on click in jQuery

by Dominik Wilk

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js"></script>
<div id="banner-message">
  <p>Location saving</p>
  <button><a href="https://tidero.pl">Go tidero.pl</a></button>
  
  <input type="text">
  
  <div class="result"></div>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}
.result {
  padding: 10px;
  border: 1px black solid;;
}

JavaScript

// find elements
var banner = $("#banner-message")
var button = $("button")
var input = $('input')
var result = $('.result')

console.log(input);
// handle click and add class
input.on("change keyup", function(e){
  result.html(input.val())
  $.cookie("latLng", {
  lat: input.val()
  });
})


document.cookie = "username=John Smith; expires=Thu, 18 Dec 2020 12:00:00 UTC; path=/";